Carrier 40RMQ, 40RMS installation instructions Unit Airflow Pressure Drop

Legend and Notes for Table 10A and 10B

LEGEND

Bhp Ð Brake Horsepower Input to Fan

ESP Ð External Static Pressure

NOTES:

1.Maximum allowable fan speed is 1100 rpm for unit sizes 028 and 034; 1200 rpm for all other sizes.

2.Fan performance is based on deductions for wet coil, clean 2-in. ®lters, and unit casing. See right for factory-supplied ®lter pres- sure drop.

3.Refer to fan motor and drive tables for additional data.

Factory-Supplied Filter Pressure Drop Ð English

UNIT	AIRFLOW	PRESSURE DROP
	(Cfm)	(in. wg)
40RM	1,800	0.05
	2,400	0.08
007
	3,000	0.11
40RM	2,250	0.07
40RMQ
	3,000	0.11
40RMS
	3,750	0.15
008
40RMS	2,550	0.09
	3,400	0.13
010
	4,250	0.18
40RM	3,000	0.11
40RMQ
	4,000	0.17
40RMS
	5,000	0.23
012
40RM	3,750	0.06
40RMS	5,000	0.10
014	6,250	0.13
40RM	4,500	0.08
40RMQ
	6,000	0.12
40RMS
	7,500	0.17
016
40RM	6,000	0.12
40RMS	8,000	0.19
024	10,000	0.26
40RM	7,500	0.15
40RMS	10,000	0.22
028	12,500	0.30
40RM	9,000	0.19
40RMS	12,000	0.29
034	15,000	0.40

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